CN214837054U - Vacuum pump detector - Google Patents
Vacuum pump detector Download PDFInfo
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- CN214837054U CN214837054U CN202121403740.1U CN202121403740U CN214837054U CN 214837054 U CN214837054 U CN 214837054U CN 202121403740 U CN202121403740 U CN 202121403740U CN 214837054 U CN214837054 U CN 214837054U
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Abstract
The utility model discloses a vacuum pump detector, its technical scheme main points are: comprises a machine shell, one side of the machine shell is provided with a connector lug, one side inside the machine shell is fixedly provided with a power switch, a direct current switch power supply is fixedly arranged on the inner bottom surface of the machine shell, a knob type direct current switch is fixedly arranged on one side in the machine shell, a high-precision time delay relay is fixedly arranged on one side in the machine shell, the pump body extracts air from the vacuum tank, and as the pump body is communicated with the vacuum pipeline in the vacuum tank, when the vacuum is extracted, the high-precision digital vacuum negative pressure meter starts to display air pressure data, when the timing of the high-precision time delay relay is finished, the control circuit of the direct current contactor is automatically switched off, so that the power supply circuit is powered off, the vacuum pump stops vacuumizing, at this time, the inspector reads the data of the high-precision digital vacuum negative pressure meter and compares the data with the parameter requirements of qualified products to judge whether the tested products are qualified or not.
Description
Technical Field
The utility model relates to a brake vacuum pump detects technical field, concretely relates to vacuum pump detector.
Background
The vacuum pump is a device or equipment for obtaining vacuum by pumping a pumped container by using mechanical, physical, chemical or physical-chemical methods, and is a device for improving, generating and maintaining vacuum in a certain closed space by using various methods.
The existing vacuum pump can only detect parameters of a single product, so that the detection structure is not accurate enough, and therefore a vacuum pump detector capable of detecting products in batches is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a vacuum pump detector can carry out batch detection to the product, lets advantages such as the result that detects is more accurate, has solved current vacuum pump because can only detect the product parameter of kind singleness, leads to the not accurate problem of result that detects inadequately.
The above technical purpose of the present invention can be achieved by the following technical solutions:
vacuum pump detector includes: machine shell one side of machine shell is provided with the connector lug, inside one side fixed mounting of machine shell has switch, the inside bottom surface fixed mounting of machine shell has direct current switch power, inside one side fixed mounting of machine shell has knob formula direct current switch, inside one side fixed mounting of machine shell has high accuracy time delay time relay, the inside opposite side of machine shell is provided with determine module for detect.
Through adopting above-mentioned technical scheme, because current product all is the manual work to time, check out test set either disperses, and oneself makes up when using, or big needs place the vacuum pump in equipment and detect and the testing process is loaded down with trivial details, this vacuum pump detector will detect the evacuation ability, vacuum retentivity, the gassing speed of vacuum pump, these leave factory and detect that the process needs integrated to only 30 in the complete sets 30cm, make things convenient for the detection personnel to carry out batch detection to the vacuum pump.
Preferably, the detection subassembly includes direct current contactor, direct current contactor fixed mounting is at the inside opposite side of machine housing, inside one side fixed mounting of machine housing has direct current contactor, inside one side fixed mounting of machine housing has high accuracy digital voltage display table, inside one side fixed mounting of machine housing has flash of light sound production alarm.
By adopting the technical scheme, the flashing and sounding alarm can remind a worker to carry out the next operation.
Preferably, the detection assembly further comprises a standby interface arranged on one side of the inside of the machine shell, a positive and negative direct current output interface is arranged on one side of the machine shell, a high-precision digital vacuum negative pressure meter is arranged on the top surface of the machine shell, and a mechanical knob switch pneumatic control valve is fixedly arranged on one side of the inside of the machine shell.
By adopting the technical scheme, the standby interface can be used as a standby interface when the interface is not available, and the practicability is high.
Preferably, the detection assembly further comprises a high-pressure-resistant vacuum tube fixedly installed inside the high-precision digital vacuum negative pressure gauge, one end of the high-pressure-resistant vacuum tube is fixedly sleeved with a vacuum tube outer connector of the vacuum negative pressure gauge, one side of the knob type direct current switch is provided with a release valve to be connected with the outer connector, the lower side of the high-pressure-resistant vacuum tube is provided with a pump body, one side of the high-pressure-resistant vacuum tube is provided with a vacuum tank, and the pump body and the vacuum tank form a vacuum pump.
The pump body can be used for extracting air from the vacuum tank, so that the high-precision digital vacuum negative pressure gauge can display the air pressure data in the vacuum tank.
Preferably, the detection assembly further comprises a positive and negative direct current input interface arranged on one side of the pump body, a vacuum pipe joint is arranged on one side of the positive and negative direct current input interface, one end of the vacuum pump joint is connected with the vacuum tank through a high-pressure-resistant vacuum pipe, one end of the positive and negative direct current input interface joint is connected with the air release valve connection external joint through the high-pressure-resistant vacuum pipe, and one end of the positive and negative direct current input interface joint is connected with the vacuum negative pressure gauge vacuum pipe external joint through the high-pressure-resistant vacuum pipe.
By adopting the technical scheme, the vacuum tank can be conveniently connected with the direct-current switching power supply through the arranged positive and negative direct-current input interfaces.
The pump body consists of the positive and negative direct current input interfaces and the vacuum pipe joint and is connected with the vacuum tank.
Through adopting above-mentioned technical scheme, can bleed to the vacuum tank through the vacuum coupling that sets up to let the vacuum tank form vacuum negative pressure state.
To sum up, the utility model discloses mainly have following beneficial effect:
a direct current switch power supply is connected to a detector through a detector, a power switch is turned on to enable the interior to be electrified, the high-precision digital voltage display meter displays power supply voltage, next step is carried out, a vacuum pump, a vacuum tank, a vacuum pipe joint, a high-pressure-resistant vacuum pipe, a vacuum negative pressure gauge vacuum pipe outer joint and a deflation valve connecting outer joint are connected, positive and negative direct current input interfaces are connected through wires, and the mechanical knob switch pneumatic control valve is ensured to be in a closed state.
The detection can be started by setting the power-off time of the high-precision time delay relay, the knob type direct current switch is turned to a starting angle, the high-precision time delay relay starts to work, power is supplied to the direct current contactor, the time is counted, the direct current contactor is connected with a power supply circuit to supply power to a positive direct current output interface and a negative direct current output interface, the pump body starts to work at the moment, air is extracted from the vacuum tank, the pump body is communicated with a vacuum pipeline in the vacuum tank, therefore, when the vacuum is extracted, the high-precision digital vacuum negative pressure gauge starts to display air pressure data, after the time of the high-precision time delay relay is finished, the control circuit of the direct current contactor is automatically switched off, the power supply circuit is powered off, the vacuum pump stops vacuumizing, at the moment, a detector reads the data of the high-precision digital vacuum negative pressure gauge and compares the data with the parameter requirement of qualified products to judge that the tested products are unqualified, then open mechanical type knob switch gas accuse valve gassing, high accuracy digital vacuum negative pressure table data change this moment, the numerical value becomes to indicate that the atmospheric pressure gassing finishes after zero, then closes mechanical type knob switch gas accuse valve, and the product detects and finishes, and the inspector just can dismantle the product of being examined after will being detected the product and mark to connect next detected product, reaches the effect of carrying out batch detection to the product, lets the result that the product detected more accurate.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 shows the intention of the detector to control the position of the panel;
FIG. 3 is a schematic view of the back structure of the detector of the present invention;
fig. 4 is a schematic view of the internal top structure of the present invention;
FIG. 5 is a schematic diagram of the connection of the power line of the electrical equipment of the present invention;
fig. 6 is a schematic plane view of the vacuum pipeline connection of the present invention.
Reference numerals: 1. a machine housing; 101. a connector lug; 102. an electric wire; 201. a power switch; 202. a direct current switching power supply; 203. a knob type direct current switch; 204. a high-precision time delay relay; 205. a DC contactor; 206. a high-precision digital voltage display meter; 207. a flashing sounding alarm; 208. a standby interface; 209. a positive and negative direct current output interface; 301. a high-precision digital vacuum negative pressure gauge; 302. a mechanical knob switches a pneumatic control valve; 304. a high pressure resistant vacuum tube; 305. a vacuum tube outer joint of the vacuum negative pressure gauge; 306. the air release valve is connected with the external joint; 4. a vacuum pump; 401. a pump body; 402. a vacuum tank; 403. a positive and negative direct current input interface; 404. a vacuum pipe joint.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and 2 and 4, a vacuum pump tester includes: the machine comprises a machine shell 1, wherein a connector lug 101 is arranged on one side of the machine shell 1, a power switch 201 is fixedly arranged on one side inside the machine shell 1, a direct-current switch power supply 202 is fixedly arranged on the bottom surface inside the machine shell 1, a knob type direct-current switch 203 is fixedly arranged on one side inside the machine shell 1, a high-precision time delay relay 204 is fixedly arranged on one side inside the machine shell 1, direct-manual power-on or power-off management can be directly carried out through the power switch 201, a direct-current contactor 205 is fixedly arranged on the other side inside the machine shell 1, a direct-current contactor 205 is fixedly arranged on one side inside the machine shell 1, a high-precision digital voltage display meter 206 is fixedly arranged on one side inside the machine shell 1, a flashing and sounding alarm 207 is fixedly arranged on one side inside the machine shell 1, and a worker can be reminded to carry out the next operation through the flashing and sounding alarm 207, because the existing products are manually timed, the detection equipment is either dispersed or combined if not used, or the vacuum pump needs to be placed in the equipment for detection and the detection process is complicated, the vacuum pump detector integrates the vacuumizing capacity, the vacuum retentivity and the air bleeding speed of the vacuum pump, and the detection required by the factory detection process is integrated into the complete equipment with the volume of only 30cm, so that the detection personnel can conveniently detect the vacuum pump in batches.
Referring to fig. 1, 2 and 3, a standby interface 208 is arranged on one side inside a machine housing 1, a positive and negative direct current output interface 209 is arranged on one side of the machine housing 1, a high-precision digital vacuum negative pressure gauge 301 is arranged on the top surface of the machine housing 1, a mechanical knob switch pneumatic control valve 302 is fixedly installed on one side inside the machine housing 1, the standby interface 208 can be used as a standby when no interface exists, a high-pressure resistant vacuum tube 304 is fixedly sleeved inside the high-precision digital vacuum negative pressure gauge 301, a vacuum negative pressure gauge vacuum tube external connector 305 is fixedly sleeved at one end of the high-pressure resistant vacuum tube 304, a release valve connecting external connector 306 is arranged on one side of a knob type direct current switch 203, and the mechanical knob switch pneumatic control valve 302 is opened to release air, at the moment, the data of the high-precision digital vacuum negative pressure gauge 301 is changed, and the air pressure release is completed when the data of the high-precision digital vacuum negative pressure gauge 301 reaches "0".
Referring to fig. 5 and 6, a pump body 401 is arranged on the lower side of a high pressure resistant vacuum pipe 304, a vacuum tank 402 is arranged on one side of the high pressure resistant vacuum pipe 304, the pump body 401 and the vacuum tank 402 form a vacuum pump 4, air can be extracted from the vacuum tank 402 through the arranged pump body 401, so that the high-precision digital vacuum negative pressure gauge 301 displays air pressure data inside the vacuum tank 402, a positive and negative direct current input interface 403 is arranged on one side of the pump body 401, a vacuum pipe joint 404 is arranged on one side of the positive and negative direct current input interface 403, one end of the vacuum pump 4 joint is connected with the vacuum tank 402 through the high pressure resistant vacuum pipe 304, one end of the positive and negative direct current input interface 403 joint is connected with a deflation valve connecting external joint 306 through the high pressure resistant vacuum pipe 304, one end of the positive and negative direct current input interface 403 joint is connected with the vacuum negative pressure gauge vacuum pipe joint 305 through the high pressure resistant vacuum pipe 304, the vacuum tank 402 can be conveniently connected with the direct current switching power supply 202 through the arranged positive and negative direct current input interfaces 403, the pump body 401 is composed of the positive and negative direct current input interfaces 403 and the vacuum pipe joint 404 and is connected with the vacuum tank 402, the vacuum tank 402 can be pumped through the arranged vacuum pipe joint 404, and therefore the vacuum tank 402 is in a vacuum negative pressure state.
The working principle is as follows: referring to fig. 1-6, the dc switch power supply 202 is connected to the testing apparatus by the tester, the power switch 201 is turned on to turn on the inside, the high-precision digital voltage display meter 206 displays the power supply voltage, the vacuum pump 4, the vacuum tank 402, the vacuum pipe joint 404, the high-pressure resistant vacuum pipe 304, the vacuum negative pressure meter vacuum pipe external joint 305, and the deflation valve external joint 306 are connected to the external joint, and the positive and negative dc input interfaces 403 are connected by the wires 102 to ensure that the mechanical knob switch pneumatic control valve 302 is in the closed state.
The detection can be started by setting the power-off time of the high-precision time delay relay 204, the knob type direct current switch 203 is turned to a starting angle, the high-precision time delay relay 204 starts to work, the direct current contactor 205 is powered and times, the direct current contactor 205 is connected with a power supply circuit to supply power to the positive and negative direct current output interface 209, the pump body 401 starts to work at the moment, air is extracted from the vacuum tank 402, because the vacuum pipelines in the pump body 401 and the vacuum tank 402 are communicated, when vacuum is extracted, the high-precision digital vacuum negative pressure gauge 301 starts to display air pressure data, after the timing of the high-precision time delay relay 204 is finished, the control circuit of the direct current contactor 205 is automatically switched off, the power supply circuit is powered off, the vacuum pump 4 stops vacuumizing, at the moment, a detector reads the data of the high-precision digital vacuum negative pressure gauge 301 and compares the data with the parameter requirement of qualified products to judge that the tested products are unqualified, then, the mechanical knob switch pneumatic control valve 302 is opened for air release, the data of the high-precision digital vacuum negative pressure gauge 301 changes at the moment, the air pressure release is finished when the data reaches 0, then the mechanical knob switch pneumatic control valve 302 is closed, the product detection is finished, a detector can detach the detected product after marking the detected product and connect the next detected product, the effect of batch detection of the product is achieved, and the product detection result is more accurate.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Vacuum pump detector, including machine housing (1), its characterized in that: one side of machine shell (1) is provided with connector lug (101), inside one side fixed mounting of machine shell (1) has switch (201), the inside bottom surface fixed mounting of machine shell (1) has DC switch power supply (202), inside one side fixed mounting of machine shell (1) has knob formula DC switch (203), inside one side fixed mounting of machine shell (1) has high accuracy time delay time relay (204), the inside opposite side of machine shell (1) is provided with the determine module for detect.
2. The vacuum pump detecting instrument according to claim 1, wherein the detecting component includes a dc contactor (205), the dc contactor (205) is fixedly installed on the other side of the inside of the machine casing (1), the dc contactor (205) is fixedly installed on one side of the inside of the machine casing (1), the high-precision digital voltage display meter (206) is fixedly installed on one side of the inside of the machine casing (1), and the flashing and sounding alarm (207) is fixedly installed on one side of the inside of the machine casing (1).
3. The vacuum pump detecting instrument according to claim 1, wherein the detecting assembly further comprises a standby interface (208) arranged on one side inside the machine housing (1), one side of the machine housing (1) is provided with a positive/negative direct current output interface (209), the top surface of the machine housing (1) is provided with a high-precision digital vacuum negative pressure gauge (301), and one side inside the machine housing (1) is fixedly provided with a mechanical knob switch pneumatic control valve (302).
4. The vacuum pump detection instrument according to claim 1, wherein the detection assembly further comprises a high pressure resistant vacuum tube (304) fixedly installed inside the high precision digital vacuum negative pressure gauge (301), one end of the high pressure resistant vacuum tube (304) is fixedly sleeved with a vacuum negative pressure gauge vacuum tube external joint (305), one side of the knob type direct current switch (203) is provided with a deflation valve connecting external joint (306), the lower side of the high pressure resistant vacuum tube (304) is provided with a pump body (401), one side of the high pressure resistant vacuum tube (304) is provided with a vacuum tank (402), and the pump body (401) and the vacuum tank (402) constitute the vacuum pump (4).
5. The vacuum pump detecting instrument according to claim 4, wherein the detecting assembly further includes a positive/negative DC current input interface (403) disposed on one side of the pump body (401), a vacuum pipe joint (404) is disposed on one side of the positive/negative DC current input interface (403), one end of the vacuum pump (4) joint is connected to the vacuum tank (402) through the high pressure resistant vacuum pipe (304), one end of the positive/negative DC current input interface (403) joint is connected to the deflation valve connection external joint (306) through the high pressure resistant vacuum pipe (304), and one end of the positive/negative DC current input interface (403) joint is connected to the vacuum negative gauge vacuum pipe external joint (305) through the high pressure resistant vacuum pipe (304).
6. A vacuum pump gauge according to claim 5, wherein: the pump body (401) is composed of the positive and negative direct current input interfaces (403) and the vacuum pipe joint (404) and is connected with the vacuum tank (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121403740.1U CN214837054U (en) | 2021-06-23 | 2021-06-23 | Vacuum pump detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121403740.1U CN214837054U (en) | 2021-06-23 | 2021-06-23 | Vacuum pump detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214837054U true CN214837054U (en) | 2021-11-23 |
Family
ID=78809465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121403740.1U Active CN214837054U (en) | 2021-06-23 | 2021-06-23 | Vacuum pump detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214837054U (en) |
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2021
- 2021-06-23 CN CN202121403740.1U patent/CN214837054U/en active Active
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